Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ho cuu snippets" » "long ha cuu snippets", "dong ho cuu snippets", "cong ho cuu snippets", "long ho chu snippets", "long ho cua snippets", "long so cuu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("long ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long ho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long ho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.